bson_has_field (3) - Linux Manuals

bson_has_field: Checks to see if key contains an element named key. This also accepts "dotkey" notation such as "a.b.c.d".

NAME

bson_has_field() - Checks to see if key contains an element named key. This also accepts "dotkey" notation such as "a.b.c.d".

SYNOPSIS

bool
bson_has_field (const bson_t *bson,
                const char   *key);

PARAMETERS

bson

A bson_t \&.

key

A string containing the name of the field to check for.

DESCRIPTION

Checks to see if key contains an element named key \&. This also accepts "dotkey" notation such as "a.b.c.d".

RETURNS

true if key was found within bson ; otherwise false.

COLOPHON

This page is part of libbson. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.